Home / 133,337.04-183,920.28-101,436.24

Finding the Fourth Proportional to 133,337.04, 183,920.28 and 101,436.24

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Solution

The fourth proportional to 133,337.04, 183,920.28 and 101,436.24 is: 139,917.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,337.04 : 183,920.28 = 101,436.24 : x
  2. Step 2: Convert to fraction form
    133,337.04/183,920.28 = 101,436.24/x
  3. Step 3: Cross multiply
    133,337.04x = 183,920.28 × 101,436.24
  4. Step 4: Simplify right side
    133,337.04x = 18,656,181,662.95
  5. Step 5: Solve for x
    x = 18,656,181,662.95/133,337.04
  6. Step 6: Final answer
    x = 139,917.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.